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Printable Handouts
Navigable Slide Index
- Introducation
- The dual role of mitochondria in life and death
- Mitochondria: the Pandora's box
- The mitochondrial apoptogenic factors
- How does Pandora's box open?
- Two fundamental questions
- Bcl-2 family
- Three dimensional structure
- A hydrophobic pocket interacts with BH3 domains
- TM domain occupies Bax hydrophobic pocket
- Two functional classes of BH3-only proteins
- Bax under resting conditions
- Bax during apoptosis
- How antiapoptotic proteins protect cells
- Conclusion 1
- Two fundamental questions
- The PTP cytochrome c release model (1)
- The permeability transition pore
- The PTP cytochrome c release model (2)
- Opening the PTP raises questions
- What about VDAC?
- Bax channel model for cytochrome c release
- Bcl-2 and bacterial toxins are structuraly similar
- Bax pores
- Bax/VDAC channel model for cytochrom c release
- Lipidic pores/protein-lipid complex model
- Structure of phospholipids
- Bax lipidic pores
- Summary
- The role of mitochondrial fission in apoptosis
- Bax-induced mitochondrial fragmentation
- Fusion and fission machineries
- Mitochondrial fission in apoptosis
- A different view on mitochondria
- Loss of OPA1 function and mitochondrial fission
- Mitochondrial fission and cytochrome c release
- Perspectives
Topics Covered
- Cell death
- Apoptosis
- Mitochondria
- Mitochondrial membrane permeabilization
- Bcl-2
- Bax
- Permeability transition pore
- Cytochrome c
- Mechanistic explanations
- Cancer
- Degenerative diseases
Talk Citation
Martinou, J. (2007, October 1). Mitochondria in apoptosis [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/CNEC8255.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Jean-Claude Martinou has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.